Home / 11,015.19-15,205.01-8,046.27

Finding the Fourth Proportional to 11,015.19, 15,205.01 and 8,046.27

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Solution

The fourth proportional to 11,015.19, 15,205.01 and 8,046.27 is: 11,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015.19 : 15,205.01 = 8,046.27 : x
  2. Step 2: Convert to fraction form
    11,015.19/15,205.01 = 8,046.27/x
  3. Step 3: Cross multiply
    11,015.19x = 15,205.01 × 8,046.27
  4. Step 4: Simplify right side
    11,015.19x = 122,343,575.58
  5. Step 5: Solve for x
    x = 122,343,575.58/11,015.19
  6. Step 6: Final answer
    x = 11,106.81

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.